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Ariel Cowan
Regional Fire Specialist, Central Region
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Expertise: Fire , Forest health and management , Non-timber forest products , Plant diseases
Programs: Fire Program
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Jeremiah Dung
Plant Pathologist
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Expertise: Field crops , Integrated pest management , Plant diseases
![headshot of Brooke Edmunds](/sites/default/files/styles/square_teaser_thumbnail/public/images/2021-08/headshot07292021.jpg?itok=e7tAMRLr)
Brooke Edmunds
Community Horticulture, Master Gardeners
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Expertise: Community science , Bees and pollinators , Berries and fruit , Flowers, shrubs and trees , Garden soil and compost , Garden vegetables and herbs , Gardening techniques , Lawn and turfgrass , Urban forestry , Insects , Pesticide safety and education , Plant diseases , Weeds
Programs: Marion County Master Gardeners , Polk County Master Gardeners
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Kenneth Frost
Plant Pathologist
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Expertise: Plant diseases
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Christina Hagerty
Cereal Pathology
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Expertise: Field crops , Plant diseases
Department/Unit: Columbia Basin Agricultural Research Center
Achala KC
Plant Pathology
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Expertise: Plant diseases
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Cynthia M. Ocamb
Plant Pathologist
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Expertise: Hemp , Plant diseases
Department/Unit: Botany and Plant Pathology
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Jay W. Pscheidt
Professor and Statewide Extension Plant Pathology Specialist
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Expertise: Berries, table grapes and kiwifruit , Fruit trees , Hazelnuts and nut crops , Nursery and greenhouse , Berries and fruit , Flowers, shrubs and trees , Plant diseases
Department/Unit: Botany and Plant Pathology
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Luisa Santamaria
Nursery Pathology Specialist, Bilingual Educator
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Expertise: Nursery and greenhouse , Farm food safety , Plant diseases
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David C. Shaw
Extension Forest Health Specialist, Professor in Forest Engineering, Resources, and Management, Director, Swiss Needle Cast Cooperative
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Expertise: Insects , Invasive species , Plant diseases
Department/Unit: Forest Engineering Resources and Management